Install .NET 8.0 on Ubuntu 24.04

Install .NET 8

.NET 8 Ubuntu 24.04 can be installed using commands in your terminal. This method uses your system’s package manager to quickly obtain the latest version. Open your terminal and type the commands provided to start using .NET 8 right away.

Run the command below to install .NET 8 on Ubuntu.

sudo apt update
sudo apt install dotnet8

Once installed, run the command below to verify the .NET version number.

dotnet --version

Create Hello World app

Check your .NET 8 installation on Ubuntu 24.04 by creating a ‘Hello World’ app. This basic program lets you test if everything is set up correctly. Create the app with the command `dotnet new console -o helloworld`, then change into the new directory.

Run the command below to create a simple Hello World app.

dotnet new console -o helloworld

Change into the helloworld folder and run the app.

cd helloworld
dotnet run

It should output [Hello World] on your terminal.

Creating an ASP.NET app is also possible. To do that, run the command below.

dotnet new razor -o asp.net

Change into the [asp.net] folder and run the app.

cd asp.net
dotnet run --urls=http://0.0.0.0:5000/

To test, open your browser and navigate to the server hostname or IP address followed by port number 5000.

http://srv1.example.com:5000

That should do it!

Conclusion:

Installing and using .NET 8 on Ubuntu 24.04 offers many advantages for developers. Key points to remember include:

• Cross-Platform Development: .NET 8 allows for the development of applications across various platforms.
• Streamlined Installation: Installation has been simplified with packages available in the default repositories.
• Easy Verification: The command to check the .NET version allows for quick installation confirmation.
• Hello World Example: Creating a basic “Hello World” app helps beginners start with .NET 8.
• ASP.NET Capability: Developers can easily create and run ASP.NET applications for web development.
• Accessibility: Applications can be accessed via a web browser, demonstrating successful deployment.

These benefits empower developers to build robust applications efficiently.